Home / 133,111,658.44-200,576,072.69-109,382,153.50

Finding the Fourth Proportional to 133,111,658.44, 200,576,072.69 and 109,382,153.50

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Solution

The fourth proportional to 133,111,658.44, 200,576,072.69 and 109,382,153.50 is: 164,819,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,111,658.44 : 200,576,072.69 = 109,382,153.50 : x
  2. Step 2: Convert to fraction form
    133,111,658.44/200,576,072.69 = 109,382,153.50/x
  3. Step 3: Cross multiply
    133,111,658.44x = 200,576,072.69 × 109,382,153.50
  4. Step 4: Simplify right side
    133,111,658.44x = 21,939,442,771,404,736
  5. Step 5: Solve for x
    x = 21,939,442,771,404,736/133,111,658.44
  6. Step 6: Final answer
    x = 164,819,843.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.